Pulmonary Disease, Chronic Obstructive

• Harborview Medical Center — Seattle, Washington, United States
• UW Medical Center - Northwest — Seattle, Washington, United States
• UW Medical Center - Montlake (UWMC) — Seattle, Washington, United States

• GSK Investigational Site — Ajmer, India
• GSK Investigational Site — Bangalore, India
• GSK Investigational Site — Bikaner, India
• GSK Investigational Site — Hyderabad, India

• CHU de Nice — Nice, France

• Kent State University — Kent, Ohio, United States

• Hospital Universitario Araba — Vitoria-Gasteiz, Alava, Spain
• Hospital Galdakao-Usansolo — Galdakao, BIZKAIA, Spain
• Hospital U. Cruces — Barakaldo, Spain
• Hospital U. Basurto — Bilbao, Spain

• GSK Investigational Site — Cambridge, United Kingdom

• UW Medicine - Harborview Medical Center — Seattle, Washington, United States
• University of Washington Medical Center - Northwest — Seattle, Washington, United States
• University of Washington Medical Center - Montlake — Seattle, Washington, United States

• Texas A&M University-CTRAL — College Station, Texas, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of California, San Francisco-Fresno — Fresno, California, United States
• LA BioMed at Harbor-UCLA Medical Center — Los Angeles, California, United States
• University of California at San Francisco — San Francisco, California, United States

Not specified